Cita APA

Kelley, G. O. (1937). The Classification of books: An inquiry into its usefulness to the reader. The H. W. Wilson Company.

Citación estilo Chicago

Kelley, Grace Osgood. The Classification of Books: An Inquiry into Its Usefulness to the Reader. New York: The H. W. Wilson Company, 1937.

Cita MLA

Kelley, Grace Osgood. The Classification of Books: An Inquiry into Its Usefulness to the Reader. The H. W. Wilson Company, 1937.